16229268 has 96 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 4652640.

The previous prime is 16229267. The next prime is 16229281. The reversal of 16229268 is 86292261.

It is a happy number.

16229268 is a `hidden beast` number, since 1 + 622 + 9 + 26 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16229263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22213 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^16229268 is an apocalyptic number.

16229268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16229268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24192000).

16229268 is an abundant number, since it is smaller than the sum of its proper divisors (32154732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16229268 is a wasteful number, since it uses less digits than its factorization.

16229268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 16229268 is about 4028.5565653221. The cubic root of 16229268 is about 253.1820880840.

The spelling of 16229268 in words is "sixteen million, two hundred twenty-nine thousand, two hundred sixty-eight".